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In severe cases, drinking water can result in swelling of the oral cavity, [3] swelling of the throat, [4] and in extreme cases, anaphylaxis. [ 5 ] [ 6 ] [ 7 ] The hives associated with aquagenic urticaria are typically small (approximately 1–3 mm), red- or skin-colored welts (called wheals) with clearly defined edges.
The exact mechanism of the condition is unknown. Some studies have suggested the itching occurs in response to increased fibrinolytic activity in the skin, [5] [6] inappropriate activation of the sympathetic nervous system, [7] increased activity of acetylcholinesterase, [8] [9] or an increase in mast cell degranulation that releases histamine and other chemicals into the body.
You don't need to see a doctor every time you get a red, itchy rash, but there are some red flags that indicate it's worth getting checked out, the experts say. What to look for when deciphering a ...
Fortunately, pictures of skin rashes can help you to identify exactly what you’re dealing with and determine the best way to find relief fast.“ A rash is essentially inflammation in the skin ...
Diabetic dermadromes constitute a group of cutaneous conditions commonly seen in people with diabetes with longstanding disease. [1] Conditions included in this group are: [ 1 ] [ 2 ] Acral dry gangrene
Diabetes is a condition that causes blood sugar levels to become higher than normal. This is due to problems with how the body makes or uses insulin, the hormone that manages blood sugar (glucose ...
6. Purple spots on your hands and feet. These could be a sign of a bacterial infection of the heart, Kroshinsky said. 7. A circular-shaped rash in an area where Lyme disease is endemic.
A rash is a change of the skin that affects its color, appearance, or texture. A rash may be localized in one part of the body, or affect all the skin. Rashes may cause the skin to change color, itch, become warm, bumpy, chapped, dry, cracked or blistered, swell, and may be painful. The causes, and therefore treatments for rashes, vary widely.